Not sure which operator would take this on.
New Service X9: Whitley Bay - Briardene - Whitley Lodge - Red House Farm - Northumberland Park - Cobalt (Peaks Only) - Benton ASDA - Coach Lane Campus - Newcastle - Metrocentre - Washington Galleries - Lambton - Ayton - Chester-Le-Street.
I've worked out that it would a journey time of about 2 hours.